Home / 31,010,036.32-42,793,094.82-17,071,278.22

Finding the Fourth Proportional to 31,010,036.32, 42,793,094.82 and 17,071,278.22

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Solution

The fourth proportional to 31,010,036.32, 42,793,094.82 and 17,071,278.22 is: 23,557,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,010,036.32 : 42,793,094.82 = 17,071,278.22 : x
  2. Step 2: Convert to fraction form
    31,010,036.32/42,793,094.82 = 17,071,278.22/x
  3. Step 3: Cross multiply
    31,010,036.32x = 42,793,094.82 × 17,071,278.22
  4. Step 4: Simplify right side
    31,010,036.32x = 730,532,827,567,060.75
  5. Step 5: Solve for x
    x = 730,532,827,567,060.75/31,010,036.32
  6. Step 6: Final answer
    x = 23,557,948.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.